Finding the Fourth Proportional to 2,283,396.12, 3,149,567.46 and 1,468,630.44
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Solution
The fourth proportional to 2,283,396.12, 3,149,567.46 and 1,468,630.44 is: 2,025,732.90
Step by Step Solution
- Step 1: Write the proportion equation
2,283,396.12 : 3,149,567.46 = 1,468,630.44 : x - Step 2: Convert to fraction form
2,283,396.12/3,149,567.46 = 1,468,630.44/x - Step 3: Cross multiply
2,283,396.12x = 3,149,567.46 × 1,468,630.44 - Step 4: Simplify right side
2,283,396.12x = 4,625,550,644,589.48 - Step 5: Solve for x
x = 4,625,550,644,589.48/2,283,396.12 - Step 6: Final answer
x = 2,025,732.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.